Marvel Must-Have is a 26-book series with 26 released primary works first released in 1900 with contributions by Dan Slott, Gerry Conway, Katie Cook, Mike Costa, Tom DeFalco, Christos Gage, Dennis Hopeless, Kathryn Immonen, Roger Stern, Robbie Thompson, Skottie Young, Jed Mackay, Peter David, G. Willow Wilson, Arif Prianto, Cullen Bunn, Aaron Lopresti, Carlo Pagulayan, Garth Ennis, Chris Claremont, Ed Brubaker, Steve Epting, Mike Perkins, Joss Whedon, Brian Michael Bendis, Frank Miller, David Mazzucchelli, Mark Millar, Kevin Smith, Joe Quesada, Jimmy Palmiotti, Barry Windsor-Smith, John Ney Rieber, Jason Aaron, Esad Ribić, Guice, Butch, Jim Shooter, Mike Zeck, Bob Layton, James Robinson, Mark Waid, Neil Gaiman, Andy Kubert, Paul Jenkins, and Warren Ellis.